Stamp Market Index

Stamp Market Index is a B2B data analytics platform that provides historical stamp price realized data, aggregating over 200 million eBay transactions dating back to 2004. The service enables philatelic investors, collectors, and retail market makers to analyze macro trends, identify investment opportunities, and establish accurate market valuations through comprehensive sales history and supply-demand insights.

LLM mention score

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.

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How to get LLM mention data →

// Fetch Stamp Market Index mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Stamp Market Index",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]